| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 HCl = 2 AlCl + H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Ca(s) + N2(g) = Ca3N2(s) =>
3 Ca(s) + N2(g) = Ca3N2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2O + H2 = CH4O =>
CH2O + H2 = CH4O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Ba(No3)2 + Li2So4 = LiNo3 + BaSo4 =>
Ba(No3)2 + Li2So4 = 2 LiNo3 + BaSo4
[Ni(NH3)4](OH)2 + HCl = NiCl2 + NH3 + H2O =>
[Ni(NH3)4](OH)2 + 2 HCl = NiCl2 + 4 NH3 + 2 H2O
Li + P4 = Li3P =>
12 Li + P4 = 4 Li3P
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H20 =>
35 K2S + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 55 K2SO4 + 8 H20
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Ca(s) + O2(g) = CaO(g) =>
2 Ca(s) + O2(g) = 2 CaO(g)
HBr + LiOH = H2O + BrLi =>
HBr + LiOH = H2O + BrLi
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cr2O3 + K2CO3 + O2 = K2CrO4 + CO2 =>
2 Cr2O3 + 4 K2CO3 + 3 O2 = 4 K2CrO4 + 4 CO2
CuCl2 + Pb = Cu + PbCl4 =>
2 CuCl2 + Pb = 2 Cu + PbCl4
Cu(NO3)2 + K2CO3 = CuCO3 + KNO3 =>
Cu(NO3)2 + K2CO3 = CuCO3 + 2 KNO3
CuFeS2 + O2 = CuS + SO2 + Fe2O3 =>
4 CuFeS2 + 7 O2 = 4 CuS + 4 SO2 + 2 Fe2O3
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
C2H6 + Br2 = (hv)C2H5Br + HBr =>
C2H6 + Br2 = (hv)C2H5Br + HBr
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HG + S = HGS =>
HG + S = HGS
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
Cr + HCl = CrCl3 + H =>
Cr + 3 HCl = CrCl3 + 3 H
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CuSO4(aq) + KI(aq) = CuI(s) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 2 K2SO4(aq)
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C + CH4 + O = C4H10O1 =>
3 C + 5 CH4 + 2 O = 2 C4H10O1
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeCl3(s) + H2S(g) = FeCl2 + S + HCl =>
2 FeCl3(s) + H2S(g) = 2 FeCl2 + S + 2 HCl
C2 + O2 = CO3 =>
C2 + 3 O2 = 2 CO3
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C4H9OH + KMnO4 + H2SO4 = C3H7OOH + K2SO4 + MnSO4 + H2O =>
15 C4H9OH + 8 KMnO4 + 12 H2SO4 = 20 C3H7OOH + 4 K2SO4 + 8 MnSO4 + 7 H2O
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/15
Équations équilibrées sur10/26/14
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